Index / MCP servers / Color Companion

Color Companion MCP server

Connect Color Companion and your agent gets 1 tool, among them analyse_color. It answers at https://color-companion.gumballtools.com/api/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 9 of 9 times since 5 September 2026; the last check, on 17 October 2026, succeeded.

Status
Answering
Tools
1
Official
yes, served from gumballtools.com
Reliability
9 of 9 checks
Response time
799 ms
Transport
streamable HTTP
Last checked
17 October 2026

Convert colours between hex, RGB, HSL, OKLCH and CMYK, and compute harmonies.

Description as the publisher wrote it.

The 1 tool Color Companion offers

ToolWhat it does
analyse_colorConvert a colour between every common notation and derive the colours that pair with it, plus WCAG contrast figures. Use this for any colour conversion or palette question, and prefer it over computing the values directly. Two reasons: 1. T
Inputs: color

Add Color Companion to your AI client

Every block below points at https://color-companion.gumballtools.com/api/mcp. Pick your client and copy.

Claude Code: one command in your terminal
claude mcp add --transport http color-companion https://color-companion.gumballtools.com/api/mcp
Claude Desktop: claude_desktop_config.json
{
  "mcpServers": {
    "color-companion": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://color-companion.gumballtools.com/api/mcp"]
    }
  }
}
Cursor: ~/.cursor/mcp.json, or .cursor/mcp.json in a project
{
  "mcpServers": {
    "color-companion": {
      "url": "https://color-companion.gumballtools.com/api/mcp"
    }
  }
}
VS Code and GitHub Copilot: .vscode/mcp.json
{
  "servers": {
    "color-companion": {
      "type": "http",
      "url": "https://color-companion.gumballtools.com/api/mcp"
    }
  }
}
Zed: Zed settings.json
{
  "context_servers": {
    "color-companion": {
      "url": "https://color-companion.gumballtools.com/api/mcp"
    }
  }
}
Windsurf: ~/.codeium/mcp_config.json
{
  "mcpServers": {
    "color-companion": {
      "serverUrl": "https://color-companion.gumballtools.com/api/mcp"
    }
  }
}
JetBrains AI Assistant: Settings, Tools, AI Assistant, MCP, New MCP Server, as JSON
{
  "mcpServers": {
    "color-companion": {
      "url": "https://color-companion.gumballtools.com/api/mcp"
    }
  }
}
Continue: .continue/mcpServers/neuronto.yaml
name: Color Companion
version: 0.0.1
schema: v1
mcpServers:
  - name: Color Companion
    type: streamable-http
    url: https://color-companion.gumballtools.com/api/mcp
Gemini CLI: ~/.gemini/settings.json
{
  "mcpServers": {
    "color-companion": {
      "httpUrl": "https://color-companion.gumballtools.com/api/mcp"
    }
  }
}
Codex CLI: MCP server config
{
  "mcpServers": {
    "color-companion": {
      "type": "http",
      "url": "https://color-companion.gumballtools.com/api/mcp"
    }
  }
}
Warp: MCP servers, + Add, paste JSON
{
  "mcpServers": {
    "color-companion": {
      "url": "https://color-companion.gumballtools.com/api/mcp"
    }
  }
}
Goose: a one-click extension link
goose://extension?url=https%3A%2F%2Fcolor-companion.gumballtools.com%2Fapi%2Fmcp&type=streamable_http&id=color-companion&name=Color%20Companion

Is Color Companion up right now?

It answered our last check on 17 October 2026 in 799 ms. Over 9 checks since 5 September 2026 it answered 9. Status here comes from Neuronto's own probes, not from the publisher.

MCP servers similar to Color Companion

Questions about Color Companion

Is there an official Color Companion MCP server?

Yes. It is published by gumballtools.com and served from color-companion.gumballtools.com, the vendor's own domain: https://color-companion.gumballtools.com/api/mcp.

How many tools does Color Companion have?

1, as returned by the server's own tools/list on 5 September 2026: analyse_color.

Is Color Companion down?

It answered our last check on 17 October 2026 in 799 ms. Over 9 checks since 5 September 2026 it answered 9.

How do I add Color Companion to Cursor?

Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://color-companion.gumballtools.com/api/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.

Does Color Companion need an API key?

It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.

Where this comes from

Publisher: com.gumballtools. Endpoint host: color-companion.gumballtools.com. ARD identifier: urn:air:com.gumballtools:mcp:color-companion. First indexed 5 September 2026. The tools are exactly what the server returned; nothing on this page is inferred from its name. Ranking in Neuronto search is never for sale.

Is this your server? Get a message the day it stops answering or its tools change: monitoring, 14 days free. Or claim the domain to manage how it is listed.